Benchmark: Lodash pick vs manual object descturct6

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Tests:

Lodash
const images = { "1280x1840_480": { "downloadUrl": "https://static.manta.net/2022-07-20/C3/C3PgwSGN2kE1BQQh.jpg", "data": { "blurhash": "UjIO2.IoyCRP~pjFxuW=%Mxue.xu%MWUNGs:", "height": 690, "width": 480 } }, "1280x1840_720": { "downloadUrl": "https://static.manta.net/2022-07-20/Lr/LrbiRJxUnwT5Trs5.jpg", "data": { "blurhash": "UjIO2-IoyCRP~pjF%2W=%MxujFxu%MaxNGs:", "height": 1035, "width": 720 } } } const n = Object.keys(images || {}) .reduce((obj, key) => ({ ...obj, [key]: { ..._.pick(images[key], ['downloadUrl', 'id']), blurhash: images[key].data?.blurhash, }, }), {});
Object desctruct
const images = { "1280x1840_480": { "downloadUrl": "https://static.manta.net/2022-07-20/C3/C3PgwSGN2kE1BQQh.jpg", "data": { "blurhash": "UjIO2.IoyCRP~pjFxuW=%Mxue.xu%MWUNGs:", "height": 690, "width": 480 } }, "1280x1840_720": { "downloadUrl": "https://static.manta.net/2022-07-20/Lr/LrbiRJxUnwT5Trs5.jpg", "data": { "blurhash": "UjIO2-IoyCRP~pjF%2W=%MxujFxu%MaxNGs:", "height": 1035, "width": 720 } } } const n = Object.keys(images || {}) .reduce((obj, key) => ({ ...obj, [key]: { downloadUrl: images[key].downloadUrl, id: images[key].id, blurhash: images[key].data?.blurhash, }, }), {});
Optimization1
const images = { "1280x1840_480": { "downloadUrl": "https://static.manta.net/2022-07-20/C3/C3PgwSGN2kE1BQQh.jpg", "data": { "blurhash": "UjIO2.IoyCRP~pjFxuW=%Mxue.xu%MWUNGs:", "height": 690, "width": 480 } }, "1280x1840_720": { "downloadUrl": "https://static.manta.net/2022-07-20/Lr/LrbiRJxUnwT5Trs5.jpg", "data": { "blurhash": "UjIO2-IoyCRP~pjF%2W=%MxujFxu%MaxNGs:", "height": 1035, "width": 720 } } } const n = Object.keys(images || {}) .reduce((obj, key) => { obj[key] = { downloadUrl: images[key].downloadUrl, id: images[key].id, blurhash: images[key].data?.blurhash, } return obj; }, {});

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Lodash
Object desctruct
Optimization1

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

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Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

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Let's break down the benchmark test case and explain what's being tested.

**Benchmark Definition**

The benchmark test case is comparing three different approaches to extract data from an object:

1. `Lodash pick`
2. `Object desctruct` (note: this is likely a typo, and it should be " destructuring")
3. `Optimization1`

Each approach has its own script preparation code.

**Options being compared**

The three options are being compared in terms of their execution speed. The benchmark measures the number of executions per second for each option.

**Pros and Cons of each approach:**

1. **Lodash pick**: Lodash is a popular JavaScript utility library that provides a function called `pick` to extract specific properties from an object. This approach uses the `_.pick` function from Lodash to extract only the required properties. Pros: concise, efficient, and easy to use. Cons: depends on the presence of the Lodash library.
2. **Object desctruct**: This approach uses destructuring assignment to extract the required properties from the object. Pros: lightweight, fast, and easy to understand. Cons: may not be as readable or maintainable as other approaches.
3. **Optimization1**: The code for this option is similar to the `Lodash pick` approach but without using Lodash. Instead, it uses a loop to iterate over the object properties and extract only the required ones. Pros: fast, lightweight, and doesn't depend on any libraries. Cons: more verbose than other approaches.

**Latest benchmark result**

The latest benchmark result shows that:

* `Optimization1` is the fastest option, executing approximately 170 executions per second.
* `Object desctruct` comes in second, with around 532 executions per second.
* `Lodash pick` takes the third spot, executing about 144 executions per second.

Overall, the benchmark suggests that `Optimization1` is the most efficient approach, followed closely by `Object desctruct`.

Related benchmarks:

Lodash pick vs manual object descturct6 (version: 7)

Comparing performance of: Lodash vs Object desctruct vs Optimization1

Created: 3 years ago by: Registered User

Jump to the latest result

Lodash

Object desctruct

Optimization1

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):